Lost cat tonlegee road Donaghmede

Please if anyone has seen my cat Casper(also responds by pepper)last seen in a next door neighbours back garden on Donaghmede,Tonlegee road,he escaped out of an open window on the 5th of may at around 4pm-4.30,he is black and white and his beard is black and makes it look like he's smiling or has a mustache,green eyes,he has a black,heart shaped spot on his paw pad,he's a big boy ,has a brown collar with paw shaped diamond decorations and a bell on it,if found or heard please call 📞831155846 my name is Fatima, or bring him to raheny or clontarf vets,He's very friendly he might come up to you or be afraid but he does not mind being picked up,PLEASE help me find Casper.